The Yokohama ECOS ES31 in size 215/55R16 93V is a fuel-efficient "Eco" summer tyre designed for passenger cars and family sedans. It belongs to Yokohama's BluEarth family, focusing on low rolling resistance, comfort, and environmental sustainability.

In this standard 16-inch size, it is a common fitment for vehicles like the Toyota Prius, Honda Civic, Mazda 3, and Volkswagen Jetta.